2064126402 has 40 divisors (see below), whose sum is σ = 4980959676. Its totient is φ = 635115168.

The previous prime is 2064126391. The next prime is 2064126433. The reversal of 2064126402 is 2046214602.

2064126402 is a `hidden beast` number, since 2 + 0 + 6 + 4 + 12 + 640 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2040419241 + 23707161 = 45171^2 + 4869^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 487953 + ... + 492164.

Almost surely, 2^2064126402 is an apocalyptic number.

2064126402 is an abundant number, since it is smaller than the sum of its proper divisors (2916833274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2064126402 is a wasteful number, since it uses less digits than its factorization.

2064126402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980144 (or 980135 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 2064126402 is about 45432.6578795474. The cubic root of 2064126402 is about 1273.2453427467.

The spelling of 2064126402 in words is "two billion, sixty-four million, one hundred twenty-six thousand, four hundred two".